Summer Internship 2025

Founded in 2012 by 3 expert hackers with no investment capital, Trail of Bits is the premier place for security experts to boldly advance security and address technology’s newest and most challenging risks. It has helped secure some of the world's most targeted organizations and devices. Our combination of novel research with practical solutions reduces the security risks that our clients face from emerging technologies. Our work helps drive the security industry and the public understanding of the technology underlying our world.

Cybersecurity preparedness is a moving target. Companies like ours are the tip of the spear in the fight against attackers. Our research-based and custom-engineering approach ensures that our client’s capabilities are at the forefront of what’s available. For companies and technologies that live and die by their security, a proactive, tailored approach is required to keep one step ahead of attackers.

Democratizing security information is essential. As part of our business, we provide ongoing informational support through blogs, whitepapers, newsletters, meetups, and open-source tools. The more the community understands security, the more they’ll understand why a company like ours is so unique and valuable.

Overview

Elevate your security expertise by joining Trail of Bits' summer internship program. As a leading cybersecurity research and consulting firm, our team has been instrumental in pioneering innovative software projects used by millions globally. We are trusted by top companies like Epic Games, Google, Microsoft, Zoom, and others to address the most sophisticated security challenges. This internship allows you to solve security problems, perform research, and develop tools/resources for the community. Share your insights with the world and collaborate with top-tier experts in a dynamic, forward-thinking environment.

Possible Opportunities

• Application Security Track: Deep dive into code review, develop anti-DRM gaming cheats, exploit kernel vulnerabilities, and enhance isolation strategies. Innovate in vulnerability discovery and refine security tools with modern engineering practices.
• Cryptography Track: Engage in cryptography review to ensure robust privacy measures. Collaborate on groundbreaking academic research and develop new cryptanalysis tools.
• Blockchain Track: Gain hands-on experience working with our known tools like Slither and Echidna by providing bug fixes and tool improvements. Shadow our security engineers on professional audits and learn from industry experts from all facets of blockchain applications, from smart contracts to off-chain components.
• AI/ML Track: Develop and refine tools that enhance the safety, security, and robustness of AI/ML systems. Engage in AI Risk assessments by gaining experience in identifying and mitigating risks in the rapidly evolving AI/ML sector. 
• Research Track: Tackle the forefront of reverse engineering, AI/ML security, and more. Work alongside mentors on impactful projects, leveraging modern software engineering to enhance our security arsenal.
• Operations Program Manager Intern: Support cross-functional company-wide projects and initiatives that enhance employee engagement and operational efficiency. Work closely with the CEO and Chief of Staff to drive strategic planning, OKR tracking, and high-priority operational improvements across the organization.

What You’ll Bring

• Applicants at all education levels are encouraged to apply.
• Knowledge of C/C++, Rust, Go, Solidity, Python, JavaScript, OCaml, or Haskell
• Experience in the team's domain of expertise, which may be any one of the following: systems programming, program analysis, reverse engineering, application and software security assessment, low-level or cloud-native software, cryptography, and cryptanalysis
• Proficient debugging and vulnerability analysis skills with reverse-engineering experience
• Self-motivation, project-driven focus, and eagerness to learn.
• Prepare to share your journey through presentations and blog contributions. to read about what our previous interns have worked on!

Application Journey:

• Online Application: Share your story, your passion for security, and why Trail of Bits is your choice.
• Team Interviews: Engage in a multi-stage interview, including a call with our Head of Talent & an interview with one of the teams listed above. 
• Joining the team: Our internship will take place from June-August.
  

Join Trail of Bits this summer for an internship that goes beyond traditional learning, offering you a front-row seat to cutting-edge cybersecurity innovation. Apply now!